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6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al + H2CO3 = H2 + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 3 H2 + Al2(CO3)3
H2NNHCH3 + N2O4 = CO2 + H2O + N2 =>
4 H2NNHCH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
CH3COOH + NaH2CO3 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 8 NaH2CO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
PbS + NaSiO3 = Pb + Na2S + Si + SO2 =>
4 PbS + 2 NaSiO3 = 4 Pb + Na2S + 2 Si + 3 SO2
C5H2O6 + O2 = CO2 + H2O =>
2 C5H2O6 + 5 O2 = 10 CO2 + 2 H2O
H3O + BrO3{-} = Br{-} + H2O =>
6 H3O + BrO3{-} = Br{-} + 9 H2O
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + H2O(aq) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + 2 H2O(aq)
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
AgO(calor) = Ag + O =>
AgO(calor) = Ag + O
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
NaISr(NO3)2 = Na(NO3)2SrI =>
NaISr(NO3)2 = Na(NO3)2SrI
Mg2 + AgNO3 = Mg2(NO3)2 + Ag =>
Mg2 + 2 AgNO3 = Mg2(NO3)2 + 2 Ag
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Sn3(PO4)2 + BeO = SnO + Be3(PO4)2 =>
Sn3(PO4)2 + 3 BeO = 3 SnO + Be3(PO4)2
CO2 + H2 = CH2 + H2O =>
CO2 + 3 H2 = CH2 + 2 H2O
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4) + NO2 + CO2 + H2O =>
2 K4(Fe(CN)6) + 5 H2SO4 + 53 H2O2 = 4 K2(SO4) + Fe2(SO4) + 12 NO2 + 12 CO2 + 58 H2O
(COOH)2 + O2 = CO2 + H2O =>
2(COOH)2 + O2 = 4 CO2 + 2 H2O
HNO3 + C3H8O = CO2 + H2O + NO2 =>
18 HNO3 + C3H8O = 3 CO2 + 13 H2O + 18 NO2
KBrO3 + H2SO4 + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = 2 Br + K2SO4 + 5 Na2SO4 + H2O
Li + OH = LiOH =>
Li + OH = LiOH
ZnS + H2O = Zn(OH)2H2S =>
ZnS + 2 H2O = Zn(OH)2H2S
C6H5Cl + NaOH = C6H5NaO + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5NaO + NaCl + H2O
FeSO4 + NaOH + O2 = Fe2O3H2O + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3H2O + 4 Na2SO4 + 2 H2O
HBrO + ReS2 = Re(BrO)4 + H2S =>
4 HBrO + ReS2 = Re(BrO)4 + 2 H2S
Ca(OH)2 + Zn = Zn(OH)2 + CaO + H =>
2 Ca(OH)2 + Zn = Zn(OH)2 + 2 CaO + 2 H
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
CH3COOCH2CH2CH3NaOH = CH3COONaCH3CH2CH2OH =>
CH3COOCH2CH2CH3NaOH = CH3COONaCH3CH2CH2OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S + HNO3 + AgNO3 = Na2SO4 + HAgN2O2 =>
Na2S + HNO3 + AgNO3 = Na2SO4 + HAgN2O2
K2MnO4 + HCl = MnCl2 + H2O + KCl + Cl2 =>
K2MnO4 + 8 HCl = MnCl2 + 4 H2O + 2 KCl + 2 Cl2
C3H8OC4H6O3 = C5H10O2C2H4O2 =>
C3H8OC4H6O3 = C5H10O2C2H4O2
Ag(OH) + HClO4 = AgClO4 + H2O =>
Ag(OH) + HClO4 = AgClO4 + H2O
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
(NH4)3PO4Al2(SO4)3 = (NH4)3(SO4)3Al2PO4 =>
(NH4)3PO4Al2(SO4)3 = (NH4)3(SO4)3Al2PO4
K2O + HPO3 = KPO3 + H2O =>
K2O + 2 HPO3 = 2 KPO3 + H2O
Au + H2 = AuH3 =>
2 Au + 3 H2 = 2 AuH3
CoCl2 + KSCN = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KSCN = K2[Co(SCN)4] + 2 KCl
FeO + Li = LiO + Fe =>
FeO + Li = LiO + Fe
CuSO4 + ZnSO4 = ZnCu(SO4)2 =>
CuSO4 + ZnSO4 = ZnCu(SO4)2
Ca3 + SO3 = CaSO3 =>
Ca3 + 3 SO3 = 3 CaSO3
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
HI + H2SO4 = S8 + I2 + H2O =>
48 HI + 8 H2SO4 = S8 + 24 I2 + 32 H2O
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